Run git-sizer on all repositories of a GitHub Enterprise appliance.

ghe-sizer.sh

#!/usr/bin/env bash
#
# Run git-sizer (https://github.com/github/git-sizer) on all 
# repositories of a GitHub Enterprise appliance.
#
# Attention: 
# This script is not supported by or affiliated with GitHub. Use it at 
# your own risk! The author assumes no responsibility for any data loss 
# or hardship incurred directly or indirectly by using it.
#     !!! DO NOT RUN THIS SCRIPT ON YOUR PRODUCTION APPLIANCE !!!
#
# Usage:
# 1. SSH into the administrative shell of your GitHub Enterprise appliance
# 2. Download the "linux-amd64" version of git-sizer, unzip it, and
#    place it in /home/admin/bin/git-sizer
# 3. Downlad this script to /home/admin/bin/ghe-sizer.sh
# 4. Run `sudo /home/admin/bin/ghe-sizer.sh &`
# 5. Wait... until the file /data/user/tmp/sizer-results/done appears
# 6. Inspect /data/user/tmp/sizer-results/results to see the results.
#    Inspect /data/user/tmp/sizer-results/failures to see the failures.
#

GIT_SIZER=/home/admin/bin/git-sizer
RESULT_DIR=/data/user/tmp/sizer-results

read -r -d '' RUN<<EOF
    REPO={};
    NETWORK=\$(basename \$(dirname \$REPO));
    cd \$REPO;
    $GIT_SIZER >$RESULT_DIR/\$NETWORK || echo \$REPO >>$RESULT_DIR/failures;
EOF

mkdir -p "$RESULT_DIR"

find /data/repositories/ \
    -mindepth 7 \
    -maxdepth 7 \
    -type d \
    -not -path '*/gist/*' -and \
    -not -path '*.wiki.git' -and \
    -path '*/network.git' \
| split -l 100 --filter "parallel -i sh -c '$RUN' -- \$(dd 2> /dev/null)"

egrep -l '\!{7,}|\*{7,}' "$RESULT_DIR"/* \
  | while read f; do \
        NETWORK_ID=$(basename "$f"); \
        REPO_NAME=$(echo " \
                        SELECT CONCAT(users.login, \"/\", repositories.name) \
                        FROM repository_networks, repositories, users \
                        WHERE repository_networks.id = $NETWORK_ID AND \
                              repository_networks.root_id = repositories.id AND \
                              repositories.owner_id = users.id;" \
                    | ghe-dbconsole -y 2>&1 | sed '1,2d')
        printf "\n\n###\n### REPO: $REPO_NAME\n###\n\n"; \
        cat "$f"; \
    done >"$RESULT_DIR/results"

> "$RESULT_DIR/done"